Machine sewing aid



FIG. 1 is a top, front perspective view of an embodiment of a machine sewing aid;

FIG. 2 is a front view thereof, the back view being a mirror image;

FIG. 3 is a left side view thereof, the right side being a mirror image; and,

FIG. 4 is a top view thereof, the bottom view being a mirror image visible through the transparent material of the machine sewing aid. 

CLAIM The ornamental design for a machine sewing aid, as shown and described. 